{"id":"CVE-2022-31793","state":"PUBLISHED","title":"do_request in request.c in muhttpd before 1.1.7 allows remote attackers to read arbitrary files by constructing a URL with a single character before a desired path on the filesyste","description":"do_request in request.c in muhttpd before 1.1.7 allows remote attackers to read arbitrary files by constructing a URL with a single character before a desired path on the filesystem. This occurs because the code skips over the first character when serving files. Arris NVG443, NVG599, NVG589, and NVG510 devices and Arris-derived BGW210 and BGW320 devices are affected.","publishedAt":"2022-08-04T21:55:05.000Z","updatedAt":"2024-08-03T07:26:01.085Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://inglorion.net/software/muhttpd/","https://kb.cert.org/vuls/id/495801","https://derekabdine.com/blog/2022-arris-advisory","https://blog.malwarebytes.com/exploits-and-vulnerabilities/2022/08/millions-of-arris-routers-are-vulnerable-to-path-traversal-attacks/","https://www.kb.cert.org/vuls/id/495801"],"weaknesses":[],"ingestedAt":"2026-10-29T19:50:06.617Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/31xxx/CVE-2022-31793.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-31793","state":"PUBLISHED","datePublished":"2022-08-04T21:55:05.000Z","dateUpdated":"2024-08-03T07:26:01.085Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2022-05-27T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"do_request in request.c in muhttpd before 1.1.7 allows remote attackers to read arbitrary files by constructing a URL with a single character before a desired path on the filesystem. This occurs because the code skips over the first character when serving files. Arris NVG443, NVG599, NVG589, and NVG510 devices and Arris-derived BGW210 and BGW320 devices are affected."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://inglorion.net/software/muhttpd/","tags":["x_refsource_MISC"]},{"url":"https://kb.cert.org/vuls/id/495801","tags":["x_refsource_MISC"]},{"url":"https://derekabdine.com/blog/2022-arris-advisory","tags":["x_refsource_MISC"]},{"url":"https://blog.malwarebytes.com/exploits-and-vulnerabilities/2022/08/millions-of-arris-routers-are-vulnerable-to-path-traversal-attacks/","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"mitre","dateUpdated":"2022-08-04T21:55:05.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2022-31793","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"do_request in request.c in muhttpd before 1.1.7 allows remote attackers to read arbitrary files by constructing a URL with a single character before a desired path on the filesystem. This occurs because the code skips over the first character when serving files. Arris NVG443, NVG599, NVG589, and NVG510 devices and Arris-derived BGW210 and BGW320 devices are affected."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"http://inglorion.net/software/muhttpd/","refsource":"MISC","url":"http://inglorion.net/software/muhttpd/"},{"name":"https://kb.cert.org/vuls/id/495801","refsource":"MISC","url":"https://kb.cert.org/vuls/id/495801"},{"name":"https://derekabdine.com/blog/2022-arris-advisory","refsource":"MISC","url":"https://derekabdine.com/blog/2022-arris-advisory"},{"name":"https://blog.malwarebytes.com/exploits-and-vulnerabilities/2022/08/millions-of-arris-routers-are-vulnerable-to-path-traversal-attacks/","refsource":"MISC","url":"https://blog.malwarebytes.com/exploits-and-vulnerabilities/2022/08/millions-of-arris-routers-are-vulnerable-to-path-traversal-attacks/"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.kb.cert.org/vuls/id/495801"},{"url":"http://inglorion.net/software/muhttpd/","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://kb.cert.org/vuls/id/495801","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://derekabdine.com/blog/2022-arris-advisory","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://blog.malwarebytes.com/exploits-and-vulnerabilities/2022/08/millions-of-arris-routers-are-vulnerable-to-path-traversal-attacks/","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T07:26:01.085Z"}}]}}}